Cirrus Logic CS4953xx User Manual

Page 73

Advertising
background image

7-7

Copyright 2010 Cirrus Logic, Inc.

DS732UM10

Digital Audio Output Port Description
CS4953xx Hardware User’s Manual

6

DAO_MCLK = 512 FS

DAO1_SCLK = DAO_MCLK / 4 = 128 FS
DAO1_LRCLK = DAO1_SCLK / 128 = FS

DAO2_SCLK = DAO_MCLK / 4 = 128 FS
DAO2_LRCLK = DAO2_SCLK / 128 = FS

0x8100003D

0x00017711

0x8100003E

0x00017711

0x8180002C

0xFFFFFF8F

0x8140002C

0x00000040

7

DAO_MCLK = 512 FS

DAO1_SCLK = DAO_MCLK / 2 = 256 FS
DAO1_LRCLK = DAO1_SCLK / 256 = FS

DAO2_SCLK = DAO_MCLK / 2 = 256 FS
DAO2_LRCLK = DAO2_SCLK / 256 = FS

0x8100003D

0x00037701

0x8100003E

0x00037701

0x8180002C

0xFFFFFF8F

0x8140002C

0x00000060

8

DAO_MCLK = 384 FS

DAO1_SCLK = DAO_MCLK / 4 = 96 FS
DAO1_LRCLK = DAO1_SCLK / 96 = FS

DAO2_SCLK = DAO_MCLK / 4 = 96 FS
DAO2_LRCLK = DAO2_SCLK / 96 = FS

0x8100003D

0x00037211

0x8100003E

0x00037211

0x8180002C

0xFFFFFF8F

0x8140002C

0x00000030

9

DAO_MCLK = 384 FS

DAO1_SCLK = DAO_MCLK / 2 = 192 FS
DAO1_LRCLK = DAO1_SCLK / 192 = FS

DAO2_SCLK = DAO_MCLK / 2 = 192 FS
DAO2_LRCLK = DAO2_SCLK / 192 = FS

0x8100003D

0x00077201

0x8100003E

0x00077201

0x8180002C

0xFFFFFF8F

0x8140002C

0x00000050

10

DAO_MCLK = 1024 Fs

DAO1_SCLK = DAO_MCLK/16 = 64 Fs
DAO1_LRCLK = DAOn_SCLK/64 = Fs

DAO2_SCLK = DAO_MCLK/16 = 64 Fs
DAO2_LRCLK = DAOn_SCLK/64 = Fs

0x8100003D

0x00007717

0x8100003E

0x00007717

0x8180002C

0xFFFFFF8F

0x8140002C

0x00000020

11

DAO_MCLK = 64 Fs

DAO1_SCLK = DAO_MCLK/1 = 64 Fs
DAO1_LRCLK = DAOn_SCLK/64 = Fs

DAO2_SCLK = DAO_MCLK/1 = 64 Fs
DAO2_LRCLK = DAOn_SCLK/64 = Fs

0x8100003D

0x00007700

0x8100003E

0x00007700

0x8180002C

0xFFFFFF8F

0x8140002C

0x00000020

Table 7-4. Output DAO_SCLK/LRCLK Configuration (Parameter C) (Continued)

C Value

DAO_SCLK Frequency

Hex Message

Advertising